/*******************************************************************************
 * Software Name : RCS IMS Stack
 *
 * Copyright (C) 2010 France Telecom S.A.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.gsma.rcs.core.ims.service.presence;

/**
 * Photo icon
 * 
 * @author Jean-Marc AUFFRET
 */
public class PhotoIcon {
    /**
     * Photo content
     */
    private byte[] content = null;

    /**
     * Image type
     */
    private String type = "image/jpeg";

    /**
     * Width
     */
    private int width = 0;

    /**
     * Height
     */
    private int height = 0;

    /**
     * Etag
     */
    private String etag = null;

    /**
     * Constructor
     * 
     * @param content Photo content
     * @param width Width
     * @param height Height
     * @param etag Etag value
     */
    public PhotoIcon(byte[] content, int width, int height, String etag) {
        this.content = content;
        this.width = width;
        this.height = height;
        this.etag = etag;
    }

    /**
     * Constructor
     * 
     * @param content Photo content
     * @param width Width
     * @param height Height
     */
    public PhotoIcon(byte[] content, int width, int height) {
        this(content, width, height, null);
    }

    /**
     * Returns the Etag value
     * 
     * @return Tag
     */
    public String getEtag() {
        return etag;
    }

    /**
     * Set the Etag value
     * 
     * @param etag Etag
     */
    public void setEtag(String etag) {
        this.etag = etag;
    }

    /**
     * Returns the image type
     * 
     * @return Type
     */
    public String getType() {
        return type;
    }

    /**
     * Returns the icon width
     * 
     * @return Width in pixel
     */
    public int getWidth() {
        return width;
    }

    /**
     * Returns the icon height
     * 
     * @return Height in pixel
     */
    public int getHeight() {
        return height;
    }

    /**
     * Returns the icon size
     * 
     * @return Size in bytes
     */
    public long getSize() {
        if (content != null) {
            return content.length;
        }
        return 0L;
    }

    /**
     * Returns the photo content
     * 
     * @return Photo content
     */
    public byte[] getContent() {
        return content;
    }

    /**
     * Returns the resolution
     * 
     * @return String as [width]x[height]
     */
    public String getResolution() {
        return width + "x" + height;
    }

    /**
     * Returns a string representation of the object
     * 
     * @return String
     */
    public String toString() {
        return "width=" + width + ", height=" + height + ", size=" + getSize() + ", etag=" + etag;
    }
}
